https://www.asmag.com/project/resource/index.aspx?aid=16&t=secutech-made-in-taiwan-products-and-solutions
Product Info
Wireless Infrared detector 433/868 MHz

Wireless Infrared detector 433/868 MHz

VS Safety AS
Region: Norway
Update: 01/03/2007
Key Specifications
Passive infrared detector. Range of detection for approx. 12 m over 90 degrees. Avvailable in 3 different models:

Alkaline Battery operated = 30 months lifetime

Lithium Battery Operated = 60 months lifetime (also avvailable as PET immune up to 30 Kgs)

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Specifications

Power Supply: ¨AA〃 3.6V 2400 mAH Lithium battery or 2 x AA, Alkaline batteries

Operation Frequency: 868.6375MHz or 433 MHz

Tamper protection: protect the enclosure from being opened or being removed.

Code combinations: 16,777,216 codes

Radio Range: over 300 meters in open space.

White light Rejection: up to 6,000 Lux

Insect and draft proof

Dimensions: 93.5mm (L) x 63.6mm (W) (max.) x 41.7mm (H)

Temperature Range: -20C ~ 50C

Humidity: up to 85%

https://www.asmag.com/project/resource/index.aspx?aid=16&t=secutech-made-in-taiwan-products-and-solutions